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Summary
Dr. Ronald Jefferson has practiced internal medicine, family medicine, and additional specialty areas for 52 years and is affiliated with Kedren Acute Psychiatric Hospital and Los Angeles General Medical Center. He treats obesity and overweight, pediatric obesity, and hypertension. Dr. Jefferson earned his medical degree from the University of Michigan Medical School and completed his residency at LAC+USC Medical Center. He sees patients in Los Angeles, California.
Overview based on verified provider data
Quick Facts
- 52 years of experience
- Lac Usc Medical Center
- 3 specialties
- 8 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Ronald Eugene Jefferson has 2 locationsCharles R Drew University Oasis Clinic
1807 E 120th StLos Angeles, CA 90059 Tel: (424) 338-2929
Mon8:00 am - 4:30 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Ronald Eugene Jefferson, MD | Dr. Danny Farah, MD | Eric Harker | Dr. Alaa Hajal, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 52 Years of Experience | 28 Years of Experience | 25 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | ||
| Los Angeles , CA | Encino , CA | Lyons , CO | Diamond Bar , CA |
| Med School: University Of Michigan Medical School | Med School: UCLA School of Medicine | Med School: Duke University School Of Medicine | Med School: University Of Damascus Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ronald Eugene Jefferson
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Ronald Eugene Jefferson has the following 3 specialties
Specialty Expertise
Dr. Ronald Eugene Jefferson has the following 8 areas of expertise
Certifications, License, & Education
52 Years Experience
Dr. Ronald Eugene Jefferson holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Lac Usc Medical Center.
Medical School
Graduated from University Of Michigan Medical School in 1974.
NPI Number
Dr. Jefferson's NPI number is 1730389800.
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Frequently Asked Questions
- Does Dr. Ronald Jefferson accept virtual/telehealth appointments?
- Dr. Ronald Jefferson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Ronald Jefferson accepting new patients?
- Dr. Ronald Jefferson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Ronald Jefferson accept my insurance?
- You can see the insurance plans that Dr. Ronald Jefferson accepts on their Vitals profile.
- How can I make an appointment with Dr. Ronald Jefferson?
- You can find contact information for Dr. Ronald Jefferson here on Vitals.
- Which hospitals is Dr. Ronald Jefferson affiliated with?
- Dr. Ronald Jefferson is affiliated with Kedren Acute Psychiatric Hospital and Los Angeles General Medical Center.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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